The natural clays in the earth's crust, for instance, tend to adsorb Pu ions from dilute water streams, locking them away from human biopaths.

This unfortunate accident has upset me. I have a horrible presentiment that something of the kind may happen to me.

My secret is out.

Influenza virus furnishes its mRNA with this structure by a cap-snatching mechanism, in which the viral polymerase cleaves host mRNA endonucleolytically 10–13 nucleotides from the 5′ end and utilizes the capped fragment as a primer to synthesize viral transcripts.